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Finding the Fourth Proportional to 183,086.88, 274,602.96 and 63,162.72

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Solution

The fourth proportional to 183,086.88, 274,602.96 and 63,162.72 is: 94,734.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,086.88 : 274,602.96 = 63,162.72 : x
  2. Step 2: Convert to fraction form
    183,086.88/274,602.96 = 63,162.72/x
  3. Step 3: Cross multiply
    183,086.88x = 274,602.96 × 63,162.72
  4. Step 4: Simplify right side
    183,086.88x = 17,344,669,873.65
  5. Step 5: Solve for x
    x = 17,344,669,873.65/183,086.88
  6. Step 6: Final answer
    x = 94,734.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.